#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main()
{
	int b = 0;
	int a = 0;
	scanf("%d %d", &a, &b);
	int max = a;
	if (max < b)
	{
		max = b;
	}
	printf("%d", max);
	return 0;
}
